http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-207022197-U
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_4aee90eef0828790b2c292773bf9f663 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04R9-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04R9-02 |
| filingDate | 2017-05-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2018-02-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_651265974626a8f14273ff7b0c062766 |
| publicationDate | 2018-02-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-207022197-U |
| titleOfInvention | A kind of loudspeaker and audio amplifier |
| abstract | Field of acoustics is the utility model is related to, to reduce the volume of loudspeaker.Loudspeaker includes support, the support is provided with rack groove, voice coil loudspeaker voice coil is installed in the rack groove, the rack groove bottom is provided with groove through hole, the loudspeaker includes the U iron being arranged in the groove through hole, the U iron is provided with the first groove, the first washer and the second washer are provided with first groove, it is additionally provided with first groove provided with short-circuited conducting sleeve, the short-circuited conducting sleeve is provided with the second groove, first washer and the second washer are arranged in second groove, main magnetite is provided between first washer and the second washer, secondary magnetite is additionally provided with first groove, the secondary magnetite is arranged on outside second groove, the secondary magnetite is located at the groove lead to the hole site. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109862476-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110809223-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112492470-A |
| priorityDate | 2017-05-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 21.